In a society divided into factions all are forced to choose where they belong. And the choice Beatrice Prior makes shocks everyone, including herself. During extreme initiation tests, Tris must determine who her friends are and whether she can trust the man who both threatens and protects her. Because Tris has a deadly secret. One that might save those she loves... or destroy her.

In a society divided into factions all are forced to choose where they belong. And the choice Beatrice Prior makes shocks everyone, including herself. During extreme initiation tests, Tris must determine who her friends are and whether she can trust the man who both threatens and protects her. Because Tris has a deadly secret. One that might save those she loves... or destroy her.